{"id":"ce463f69b2041b4f","repo":"jackc/pgx","slug":"invalid-length-for-polygon-v","errorCode":null,"errorMessage":"invalid length for Polygon: %v","messagePattern":"invalid length for Polygon: (.+?)","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"pgtype/polygon.go","lineNumber":200,"sourceCode":"\t}\n\n\treturn scanner.ScanPolygon(Polygon{\n\t\tP:     points,\n\t\tValid: true,\n\t})\n}\n\ntype scanPlanTextAnyToPolygonScanner struct{}\n\nfunc (scanPlanTextAnyToPolygonScanner) Scan(src []byte, dst any) error {\n\tscanner := (dst).(PolygonScanner)\n\n\tif src == nil {\n\t\treturn scanner.ScanPolygon(Polygon{})\n\t}\n\n\tif len(src) < 7 {\n\t\treturn fmt.Errorf(\"invalid length for Polygon: %v\", len(src))\n\t}\n\n\tpoints := make([]Vec2, 0)\n\n\t// Expected format: ((x1,y1),...,(xn,yn))\n\tstr := string(src[1 : len(src)-1])\n\n\tfor {\n\t\tif len(str) == 0 || str[0] != '(' {\n\t\t\treturn fmt.Errorf(\"invalid format for Polygon\")\n\t\t}\n\t\tbody, rest, found := strings.Cut(str[1:], \")\")\n\t\tif !found {\n\t\t\treturn fmt.Errorf(\"invalid format for Polygon\")\n\t\t}\n\n\t\tsx, sy, found := strings.Cut(body, \",\")\n\t\tif !found {","sourceCodeStart":182,"sourceCodeEnd":218,"githubUrl":"https://github.com/jackc/pgx/blob/ec1a0befd22592cffffdeeb0a50311b506372f4c/pgtype/polygon.go#L182-L218","documentation":"Error \"invalid length for Polygon: %v\" thrown in jackc/pgx.","triggerScenarios":"Thrown at pgtype/polygon.go:200 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"analyzedSha":"ec1a0befd22592cffffdeeb0a50311b506372f4c","analyzedAt":"2026-08-04T22:52:11.263Z","schemaVersion":2}